Anna Derdacka

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Krakow-Nowa-Huta, PL

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Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining aluminum oxide
- Patent number 4,149,898
- Issue date Apr 17, 1979
- Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica
- Jerzy Grzymek
- C21 - METALLURGY OF IRON